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      Elev 450 ft, 39.464 °N 76.486 °W

      Glen Arm, MD

      Glen Arm Station55°
      Updated: 6:53 PM EST on November 10, 2026 (GMT -5)
      2 minutes ago
      69°
      37°
      55
      Feels Like 55
      Clear
      N
      2
      Lower temperature is expected tomorrow
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      50
      50
      575
      90
      50
      7
      0 mph

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      Temperature, dewpoint and wind modeled down to the neighborhood.

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      Radar debug
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Tue 11/10
        Low 39°f
         6% Precip. / 0 in
        Clear skies. Low 39F. Winds light and variable.
        Tomorrow
        Wed 11/11
        High 65°f
         5% Precip. / 0 in
        Partly cloudy. High around 65F. Winds SSE at 5 to 10 mph.
        Tomorrow night
        Wed 11/11
        Low 47°f
         24% Precip. / 0 in
        Partly cloudy during the evening followed by cloudy skies overnight. Low 47F. Winds light and variable.
        Hourly Forecast
        Now
        55°
        7PM
        55°
        8PM
        53°
        9PM
        52°
        10PM
        50°
        11PM
        48°
        12AM
        47°
        1AM
        46°
        2AM
        44°
        3AM
        43°
        4AM
        42°
        5AM
        42°
        6AM
        41°
        6:45AM
        Sunrise
        7AM
        40°
        8AM
        45°
        9AM
        51°
        10AM
        56°
        11AM
        59°
        12PM
        61°
        1PM
        63°
        2PM
        64°
        3PM
        63°
        4PM
        62°
        4:54PM
        Sunset
        5PM
        59°
        6PM
        55°
        Precipitation
        6%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        30
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point38°F
        5. Humidity 52%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMTN Station History
        Almanac for November 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 59°F 75°F 1985
        4. Low 37°F 39°F 19°F 1914
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.13 in -
        7. Snow 0 in - in -
        Almanac for November 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 58°F 78°F
        4. Low 39°F 39°F 20°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:44 AM 4:55 PM
        3. Civil Twilight 6:15 AM 5:23 PM
        4. Nautical Twilight 5:43 AM 5:55PM
        5. Astronomical Twilight 5:12 AM 6:27 PM
        1. Length of Visible Light 11h 7m
        2. Length of Day 10h 10m
        3. Tomorrow will be 2 minutes 3 seconds shorter
        1. Moon 8:17 AM 5:26 PM
        2. Waxing Crescent1% of the Moon is Illuminated
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
        Dec 1
        Waning Half Last Qtr
        Dec 8
        New Moon
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